updated for version 7.4.105

Problem:    Completing a tag pattern may give an error for invalid pattern.
Solution:   Suppress the error, just return no matches.

Author: brammool

src/tag.c

@@ -1326,6 +1326,7 @@ find_tags(pat, num_matches, matchesp, flags, mincount, buf_ffname)
     int		match_no_ic = 0;/* matches with rm_ic == FALSE */
     int		match_re;	/* match with regexp */
     int		matchoff = 0;
+    int		save_emsg_off;
 
 #ifdef FEAT_EMACS_TAGS
     /*
@@ -1442,7 +1443,10 @@ find_tags(pat, num_matches, matchesp, flags, mincount, buf_ffname)
     if (p_tl != 0 && orgpat.len > p_tl)		/* adjust for 'taglength' */
 	orgpat.len = p_tl;
 
+    save_emsg_off = emsg_off;
+    emsg_off = TRUE;  /* don't want error for invalid RE here */
     prepare_pats(&orgpat, has_re);
+    emsg_off = save_emsg_off;
     if (has_re && orgpat.regmatch.regprog == NULL)
 	goto findtag_end;
 

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    105,
 /**/
     104,
 /**/